Distance-measuring system
Distance/speed meter and distance/speed measuring method
Distant measurement method and distant measurement system
Door sensor system for detecting a target object
Doppler tracking optical monopulse
Double z-axis translational mounting apparatus for camera in pho
Double-conjugate maintaining optical system
Doublet pulse coherent laser radar for precision range and veloc
Doublet pulse phase conjugate atmospheric energy transfer system
Drafting and macrophotography attachment for a microscope of the
Driving environment surveillance apparatus
Dual detector lidar system and method
Dual mode adaptive threshold architecture for 3-D ladar FPA
Dual-axis, single mirror interferometer measuring system
Dual-mode focal plane array for missile seekers
Dual-wavelength coherent optical adaptive systems
Dual-wavelength frequency-chirped microwave AMCW ladar system
Dynamic compensation of chromatic point sensor intensity...
Dynamic control arrangement for a distance measuring apparatus
Dynamic damping system